add E_PIXMAP_TYPE_NONE

null type currently only used during comp init

src/bin/e_pixmap.c

@@ -245,6 +245,7 @@ e_pixmap_new(E_Pixmap_Type type, ...)
         eina_hash_add(pixmaps[type], &id, cp);
 #endif
         break;
+      default: break;
      }
    va_end(l);
    return cp;

src/bin/e_pixmap.h

@@ -6,6 +6,7 @@ typedef enum
 {
    E_PIXMAP_TYPE_X,
    E_PIXMAP_TYPE_WL,
+   E_PIXMAP_TYPE_NONE,
 } E_Pixmap_Type;
 
 #else